nixpkgs/pkgs/development/python-modules/typing/default.nix
2019-10-18 09:54:02 +02:00

31 lines
860 B
Nix

{ lib, buildPythonPackage, fetchPypi, pythonOlder, isPy3k, isPyPy, python }:
let
testDir = if isPy3k then "src" else "python2";
in buildPythonPackage rec {
pname = "typing";
version = "3.7.4.1";
src = fetchPypi {
inherit pname version;
sha256 = "91dfe6f3f706ee8cc32d38edbbf304e9b7583fb37108fef38229617f8b3eba23";
};
# Error for Python3.6: ImportError: cannot import name 'ann_module'
# See https://github.com/python/typing/pull/280
# Also, don't bother on PyPy: AssertionError: TypeError not raised
doCheck = pythonOlder "3.6" && !isPyPy;
checkPhase = ''
cd ${testDir}
${python.interpreter} -m unittest discover
'';
meta = with lib; {
description = "Backport of typing module to Python versions older than 3.5";
homepage = https://docs.python.org/3/library/typing.html;
license = licenses.psfl;
};
}